Patents by Inventor John Bremhorst

John Bremhorst has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Belt conveyors and mining
    Patent number: 8151968
    Abstract: An extendable support apparatus for supporting an endless conveyor belt has an extendable frame, and a rest for supporting the conveyor belt relative to the frame. The extendable support apparatus is able to be extended and retracted by respectively extending and retracting the extendable frame while the conveyor belt circulates relative to the extendable support apparatus and while the conveyor belt is supported by the rest.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: April 10, 2012
    Inventor: John Bremhorst
  • Belt Conveyors and Mining
    Publication number: 20100276258
    Abstract: An extendable support apparatus (200) for supporting an endless conveyor belt comprises an extendable frame (201), and a rest (220) for supporting the conveyor belt relative to the frame (201). The apparatus (200) is able to be extended and retracted by respectively extending and retracting the frame (201) while the conveyor belt circulates relative to the apparatus (200) and while the conveyor belt is supported by the rest (220).
    Type: Application
    Filed: December 11, 2008
    Publication date: November 4, 2010
    Inventor: John Bremhorst